Morsy, J M, F Ismail, R M Abdel- Rahman, and H A Amine. “?SYNTHESIS AND CHEMICAL REACTIVITY OF NOVEL FUNCTIONALLY SUBSTITUTED- 5,6-DIPHENYL-l,2,4-TRIAZINES”. Biological Sciences - PJSIR 43, no. 4 (June 26, 2000): 208–213. Accessed November 22, 2024. http://v2.pjsir.org/index.php/biological-sciences/article/view/2034.